| APA | OLU. (2012, February 14). In Acronym Geek. Retrieved 04:20, February 14, 2012, from http://www.acronymgeek.com/OLU |
| MLA | "OLU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OLU>. |
| MHRA | 'OLU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OLU> [accessed 14 February 2012] |
| Chicago | "OLU", http://www.acronymgeek.com/OLU (accessed February 14, 2012). |
| CBE/CSE | OLU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OLU. |
| Bluebook | OLU, http://www.acronymgeek.com/OLU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OLU, http://www.acronymgeek.com/OLU (optional description here) (as of Feb. 14, 2012, 04:20). |
| AMA | OLU. Acronym Geek. February 14, 2012, 04:20. Available at: http://www.acronymgeek.com/OLU. Accessed February 14, 2012, 04:20. |